Transaction not yet indexed

53uhLfUkE3bWGL2qt389RnHnrynN6mALqfDMUpKBqAeKfcHPdpThrjfhMQp9aqGMyoXKLjHAoxk7sqnrfufFyKPb

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.